# Sandcastle sandbox image — runs the implementer + reviewer agents. # # Includes Claude Code CLI so the sandbox can authenticate via the host's # mounted ~/.claude/ session (sandcastle issue #191 workaround — subscription # auth, not API-key auth, is our primary flow). Falls back to ANTHROPIC_API_KEY # when no host credentials are available. FROM node:22-bookworm-slim # pnpm via corepack (matches the repo's pnpm version) RUN corepack enable && corepack prepare pnpm@9 --activate # Claude Code CLI — used by sandcastle's claudeCode() agent provider. # The CLI reads credentials from ~/.claude/ inside the container; the host # mounts its ~/.claude/ over that path at sandbox start. RUN npm install -g @anthropic-ai/claude-code # Minimal system deps for git operations + healthchecks. RUN apt-get update && apt-get install -y --no-install-recommends \ git \ ca-certificates \ && rm -rf /var/lib/apt/lists/* WORKDIR /workspace CMD ["bash"]